【正确答案】
[范文]
Dear Sir or Madam,
I am writing to express my interest in your recently advertised position for a research assistant. Enclosed with this letter is my resume, which further details my qualifications and previous working experience.
Not only do my qualifications and working experience qualify me for the job, but my personality is well suited to working as an assistant. I am a very friendly person who can quickly establish rapport with people of all ages.
I would like to meet you at your earliest convenience. Thank you for your consideration of my application. I‘m looking forward to working in your company.
Yours truly,
Li Ming

【答案解析】[审题]
这是一篇求职信。要求在信笺中包含以下内容：1)首段：说明消息来源，表明写信目的和应聘职位；2)主体：详细描述个人简历，包括学历、工作经历；表明胜任该职位，强调自己的优势，但注意不要夸大其词；3)尾段：希望获得面试机会，提供联系方式，表示感谢。